What is wrong with rutherford's model of the atom

What does x represent in the formula for the compound xcl4?

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms